R4.5 Natural Wood Window, 48" Opening Height
The R7 sash contains 4 acrylic panes providing 3 insulating airspaces in 2.5" sash depthwith a calculated Visible Light Transmission of 72%. 

R4.5 Natural Wood Window, 48" Opening Height

$170.00Price

    Best Way to Contact Us:

    mark@wonderwindow.net


    GS Research LLC

    PO BOX 2592

    Bay St. Louis, MS 39521

    228-363-2529

    We want to hear from you!

    Residential or commercial, retrofit or new, window, skylight, insulated greenhouse or other potential projects welcome. We are looking for Makers, Assemblers, and Installers particularly in cold climate zones.